IOGear GWAVR User Manual page 23

Audio setup:
• HDMI Output: To select a method of decoding audio information
digitally: LPCM, RAW or Auto
• Surround Sound: Auto, 5.1 CH or HD Audio
• Lip Sync: Auto, Manual or OFF
Video setup:
• Aspect Ratio: setup the aspect ratio for the TV display with the following options
- Pan Scan 4:3
- Etter Box 4:3
- 16:9 (default setting)
- 16:10
• TV System:
- HDMI Auto (Default Setting)
- NTSC
- 480p
- 720p 60Hz
- 1080i 60Hz
- 1080p 60Hz
• Scale Video Output to 90%: On/Off
• 1080P 24Hz: On/Off
23